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BMW E83 X3 M54 3.0L

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BMW E83 X3 M54 3.0L Exhaust Parts & Accessories

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Hex Nut - priced each

ES#40580 - 18307530972 - Hex Nut - priced each - M10. Used in mounting the exhaust manifold - Genuine BMW - BMW

M10. Used in mounting the exhaust manifold

Brand:
Genuine BMW - Corporate Logo
ES#:
40580
Mfg#:
18307530972
In Stock
$2.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Nut - Pack Of 10

ES#2681712 - 18307530972KT - Hex Nut - Pack Of 10 - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
2681712
Mfg#:
18307530972KT
Ships in 1 day
$21.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

EGR Valve Gasket

ES#2550232 - 11727514860 - EGR Valve Gasket - Used to seal EGR valve to the cylinder head - Victor Reinz - BMW

Used to seal EGR valve to the cylinder head

Brand:
Victor Reinz - Corporate Logo
ES#:
2550232
Mfg#:
11727514860
In Stock at Vendor
$1.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Section 1 Catalytic Converters

100% handcrafted in Italy. Stainless steel construction. Legendary sound!

Brand:
Supersprint - Corporate Logo
ES#:
3033655
Mfg#:
981802
Ships on Jan 14, 2027
$3788.99 USD
Free Shipping

Oxygen Sensor - Priced Each

ES#27211 - 11781742050 - Oxygen Sensor - Priced Each - 2 Required in each application - Genuine BMW - BMW

2 Required in each application

Brand:
Genuine BMW - Corporate Logo
ES#:
27211
Mfg#:
11781742050
Ships in 1 day
6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$489.99

This product was last offered at the strikethrough price on
10-11-2026

$460.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Re Manufactured Catalytic Converter

ES#2785549 - 18407521826KT - Re Manufactured Catalytic Converter - Price includes $110 Core charge - Genuine BMW - BMW

Price includes $110 Core charge For vehicles with automatic transmission only

Brand:
Genuine BMW - Corporate Logo
ES#:
2785549
Mfg#:
18407521826KT
Ships in 6 Business Days
$4006.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clamp Upper

ES#39888 - 18201440287 - Clamp Upper - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
39888
Mfg#:
18201440287
Ships in 6 Business Days
3% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$33.99

This product was last offered at the strikethrough price on
10-11-2026

$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clamp Lower

ES#39889 - 18201440289 - Clamp Lower - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
39889
Mfg#:
18201440289
Ships in 6 Business Days
3% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$33.99

This product was last offered at the strikethrough price on
10-11-2026

$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Exhaust Manifold - Cylinders 1-3

Price includes $50 core charge For vehicles with manual transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
2825712
Mfg#:
18407514504KT
Ships in 6 Business Days
$4032.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Re Manufactured Exhaust Manifold - Cylinders 4-6

Price includes $50 core charge For vehicles with manual transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
2825714
Mfg#:
18407514505KT
Ships in 6 Business Days
$2092.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Front Or Rear Manifold

Located in the front position of the exhaust manifold 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with automatic transmissions

Brand:
Bremmen Parts - Corporate Logo
ES#:
5503743
Mfg#:
11787523434
Ships on Dec 14, 2026
ON SALE! SAVE 10%
$119.99

This product was last offered at the strikethrough price on
10-08-2026

$107.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gasket

Found in numerous exhaust system locations 10X Entries Into Our F80 M3 Sweepstakes
Used to seal the exhaust manifold to the center muffler assembly.

Brand:
Bremmen Parts - Corporate Logo
ES#:
5515910
Mfg#:
18107502346
Ships on Jan 28, 2027
ON SALE! SAVE 10%
$6.99

This product was last offered at the strikethrough price on
10-08-2026

$6.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Support Bracket With Hardware

ES#4875871 - re.309.noKT - Exhaust Support Bracket With Hardware - Lighter than the OE steel bracket and made from a corrosion resistant material - Rogue Engineering - BMW

Lighter than the OE steel bracket and made from a corrosion resistant material

Brand:
Rogue Engineering - Corporate Logo
ES#:
4875871
Mfg#:
RE.309.NOKT
Back Ordered
$169.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Exhaust Parts & Accessories

From stock exhaust system repairs to polished stainless steel performance exhaust, we have exhaust pipes, mufflers, resonators, and catalytic converters from the most respected suppliers in the business. Go loud, stay soft, look good with exhaust parts and systems from ECS Tuning.

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Manufacturer names and/or part numbers are used only for identification purposes.

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